<!DOCTYPE html>
<html lang="zh">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        h2.special-title::first-letter {
            font-size: 2em;
            line-height: 1;
            float: left;
            color: gold;
            background-color: transparent;
        }
    </style>
</head>

<body>
    <h2 class="special-title">Special Title</h2>
</body>

</html>